2000 Yamaha Motorsports Big Bear 400 Owners Manual - Page 124

2000 Yamaha Motorsports Big Bear 400 Manual

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EBU00296 WARNING POTENTIAL HAZARD Improper purging the exhaust system. Hot exhaust system. WHAT CAN HAPPEN Could injure the eyes. Could cause burns. Could cause carbon monoxide poisoning, possibly leading to death. Could start a fire. HOW TO AVOID THE HAZARD When cleaning the spark arrester: Always let the exhaust system cool prior to touching exhaust components. Always wear eye protection, and make sure no one is behind the vehicle. Never run the engine in an enclosed area. Make sure there are no combustible materials in the area. 8-16 Carburetor adjustment The carburetor is a vital part of the engine and requires very sophisticated adjustment. Most adjusting should be left to a Yamaha dealer who has the professional knowledge and experience to do so. However, the idling speed may be performed by the owner as a part of the usual maintenance routine. CAUTION: The carburetor was set at the Yamaha factory after many tests. If the settings are disturbed by someone without sufficient technical knowledge, poor engine performance and damage may result.

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8-16
WARNING
POTENTIAL HAZARD
Improper purging the exhaust system.
Hot exhaust system.
WHAT CAN HAPPEN
Could injure the eyes.
Could cause burns.
Could cause carbon monoxide poison-
ing, possibly leading to death.
Could start a fire.
HOW TO AVOID THE HAZARD
When cleaning the spark arrester:
Always let the exhaust system cool pri-
or to touching exhaust components.
Always wear eye protection, and make
sure no one is behind the vehicle.
Never run the engine in an enclosed
area.
Make sure there are no combustible ma-
terials in the area.
EBU00296
Carburetor adjustment
The carburetor is a vital part of the engine
and requires very sophisticated adjust-
ment. Most adjusting should be left to a
Yamaha dealer who has the professional
knowledge and experience to do so. How-
ever, the idling speed may be performed
by the owner as a part of the usual mainte-
nance routine.
CAUTION:
The carburetor was set at the Yamaha fac-
tory after many tests. If the settings are
disturbed by someone without sufficient
technical knowledge, poor engine perfor-
mance and damage may result.